/* Trinity — unified serial check (garmin.pro + garmin.com) */
:root {
  --tr-black: #111;
  --tr-gray: #666;
  --tr-muted: #8a99a8;
  --tr-border: #eef2f5;
  --tr-bg: #f7f8fa;
  --tr-white: #fff;
  --tr-ok: #1a7f37;
  --tr-err: #c62828;
  --tr-font: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

html, body {
  margin: 0;
  padding: 0;
  background: transparent;
}

.tr-wrap,
.tr-wrap * {
  box-sizing: border-box;
}

.tr-wrap {
  font-family: var(--tr-font);
  color: var(--tr-black);
  background: var(--tr-white);
  max-width: 700px;
  margin: 0 auto;
  padding: 0;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  border: 1px solid var(--tr-border);
  border-radius: 16px;
  overflow: hidden;
}

.tr-form {
  padding: 24px 22px 20px;
}

.tr-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #1a2634;
  margin-bottom: 8px;
}

.tr-input {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  border: 1px solid #e0e6ed;
  border-radius: 12px;
  font-size: 15px;
  font-family: inherit;
  background: #fff;
  color: #1a2634;
}

.tr-input:focus {
  outline: none;
  border-color: #111;
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.06);
}

.tr-hint {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--tr-muted);
  line-height: 1.4;
}

.tr-hint--secondary {
  margin-top: 10px;
}

.tr-sn-photo {
  margin-top: 15px;
  text-align: center;
}

.tr-sn-photo img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  display: inline-block;
  vertical-align: middle;
}

.tr-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 22px;
}

.tr-btn {
  appearance: none;
  width: 100%;
  min-height: 48px;
  padding: 12px 16px;
  border: none;
  border-radius: 0;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  line-height: 1.3;
  transition: opacity 0.15s, background 0.15s;
}

.tr-btn--primary {
  background: #000;
  color: #fff;
}

.tr-btn--primary:hover {
  background: #222;
}

.tr-btn--secondary {
  background: #fff;
  color: #111;
  border: 1px solid #111;
}

.tr-btn--secondary:hover {
  background: #f5f5f5;
}

.tr-btn:disabled {
  opacity: 0.55;
  cursor: wait;
}

.tr-status {
  margin: 0 22px 18px;
  padding: 14px 16px;
  border-radius: 12px;
  font-size: 14px;
  text-align: center;
}

.tr-status--loading {
  background: #f0f4ff;
  color: #1a3a6b;
}

.tr-status--error {
  background: #ffebee;
  color: var(--tr-err);
  border-left: 4px solid #f44336;
  text-align: left;
}

.tr-result {
  margin: 0 22px 22px;
  padding: 18px 16px;
  border-radius: 12px;
  background: var(--tr-bg);
  border: 1px solid var(--tr-border);
}

.tr-result--ok {
  background: #e8f5e9;
  border-color: #c8e6c9;
  border-left: 4px solid #4caf50;
}

.tr-result-title {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 600;
  color: #1a2634;
}

.tr-fields {
  margin: 0;
  display: grid;
  gap: 10px;
}

.tr-field {
  display: grid;
  grid-template-columns: minmax(130px, 40%) 1fr;
  gap: 6px 14px;
  padding: 12px 14px;
  background: #fff;
  border-radius: 10px;
  align-items: start;
}

.tr-field dt {
  margin: 0;
  font-size: 13px;
  font-weight: 500;
  color: #6c7a8e;
}

.tr-field dd {
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  color: #1a2634;
  word-break: break-word;
}

.tr-field dd.tr-em {
  font-weight: 700;
  color: #d32f2f;
}

.tr-field-note {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--tr-muted);
  font-weight: 400;
}

/* Служебный пароль (старт гарантии) */
.tr-staff {
  margin-top: 14px;
  padding: 14px;
  background: #fff;
  border-radius: 10px;
  border: 1px dashed #d0d7de;
}

.tr-staff-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #1a2634;
  margin-bottom: 8px;
}

.tr-staff-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tr-staff-input {
  flex: 1 1 160px;
  min-width: 0;
  height: 42px;
  padding: 0 12px;
  border: 1px solid #e0e6ed;
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
}

.tr-staff-input:focus {
  outline: none;
  border-color: #111;
}

.tr-staff-btn {
  appearance: none;
  height: 42px;
  padding: 0 16px;
  border: 1px solid #111;
  border-radius: 0;
  background: #111;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
}

.tr-staff-btn:hover {
  background: #333;
}

.tr-staff-err {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--tr-err);
}

.tr-staff-secret {
  margin-top: 12px;
}

@media (max-width: 560px) {
  .tr-form {
    padding: 18px 16px 16px;
  }

  .tr-status,
  .tr-result {
    margin-left: 16px;
    margin-right: 16px;
  }

  .tr-field {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .tr-btn {
    font-size: 13px;
    padding: 12px 12px;
  }
}